You know, I geek out as a vocalist but also it's like her breath, her use of breath in all of her music, breath is how we know we're alive, right, and you hear it.
I mean, between the kind of soft piano noise, electronic piano type thing going on in the background, while having the vocalist that's just capturing the essence of the drive to perfect yourself.
When their vocalist quit in 1970, he got his chance. With the addition of bassist John Deacon the following year, they dubbed themselves Queen-Mercury's idea.